Investors / PTB Ventures / Compare with QBN Capital
PTB Ventures vs QBN Capital
PTB Ventures lists 4 portfolio companies and has joined 0 funding rounds; QBN Capital lists 15 companies and has joined 1 round. QBN Capital comes in most often at Series B (100% of its entries). 1 company is on both portfolios, among them Callsign.
Show as a table
| PTB Ventures | QBN Capital | |
|---|---|---|
| Portfolio companies | 4 | 15 |
| Funding rounds joined | 0 | 1 |
| Rounds led | 0 | 0 |
| Rounds, last 12 months | 0 | 1 |
| Typical round it comes in at | n/a | $5M to $20M |
| Sites no longer answering | 0% | 0% |
Where they come in
share of entries by stagePTB VenturesQBN Capital
Show as a table
| PTB Ventures | QBN Capital | |
|---|---|---|
| Pre-seed | 0% | 0% |
| Seed | 0% | 0% |
| Series A | 0% | 0% |
| Series B | 0% | 100% |
| Growth | 0% | 0% |
Themes
share of checked companiesPTB VenturesQBN Capital
Show as a table
| PTB Ventures | QBN Capital | |
|---|---|---|
| Fintech | 38% | 42% |
| Cybersecurity | 25% | 12% |
| AI & Machine Learning | 25% | 8% |
| Legal & Compliance | 13% | 0% |
| Enterprise Software | 0% | 8% |
| Media & Entertainment | 0% | 8% |
Companies both back
1Shared companies are those both firms' own portfolio pages list, each checked against the company's site. The same comparison through the API is POST /v1/overlap, for up to 20 firms. How the data is graded
Compare PTB Ventures and QBN Capital as data
Pull both portfolios and every co-investor through one API key or MCP, and lay up to 20 firms side by side with POST /v1/overlap. A free account adds Ask AI searches and alerts when either firm adds a company.
Work email, sign-in link by email. Already have an account? Log in- Ask AI5 plain-English investor searches a day
- Full listsEvery portfolio row and two-firm overlap
- API and MCP100 REST or MCP calls a month, one key
- AlertsFollow 5 investors for portfolio and fund changes
$ curl -H "X-API-Key: YOUR_KEY" \
https://api.vcinfo.io/v1/firms/ptbvc.com/portfolio
# also
GET /v1/firms/qbncapital.com/portfolio
GET /v1/firms/ptbvc.com/coinvestors